However, since DB2 does not force you to associate an XML schema with an XML column, the data types for elements or attributes are not predetermined.

不过，由于DB 2不强制要求将XML模式与xml列相关联，所以元素或属性的数据类型不是预先确定的。

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The partitioning key should not include a column with unevenly distributed data or with a small number of distinct values.

分区键不应该包括没有将数据均匀分布或具有少数不同值的列。

youdao

Quantile statistics provide the information whether the values of a column are clustered or not.

分位数统计信息提供关于一个列中的值是否聚合的信息。

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The issues raised in this column are not rare or unique, and they will likely continue to impact many unnamed brokers at the likes of Merrill Lynch, Wells Fargo, Morgan Stanley, JP Morgan, UBS, and that ilk for decades to come.

FORBES: Merrill Lynch Settles Customer Suitability Case Despite Apparent Profitability

The American media remain free and independent, or you would not be reading this column.

WSJ: Best of the Web Today

But when Jews in Palestine and Europe also wanted their own state, it was curtains for Egyptian Jews, whether they supported the Zionist initiative or not (as explained earlier in this column).

FORBES: There He Goes Again: Egypt's Morsi Stuns U.S. Senators In Meeting With 'Jews-Control-Media' Slur